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Is the C# static constructor thread safe?
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Static constructors are guaranteed to be run only once per application domain, before any instances of a class are created or any static members are accessed. https://docs.microsoft.com/en-us/dotnet/csharp/programming-guide/classes-and-structs/static-constructors
The implementation ...
“unrecognized selector sent to instance” error in Objective-C
... exactly right. Was following the Stanford iOS class on iTunesU when this happened. Thanks again for your answer!
– Marshall Alsup
Jul 10 '12 at 7:11
1
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How do you pass custom environment variable on Amazon Elastic Beanstalk (AWS EBS)?
... @dingdong: yep, and in particular you can access them in your application. E.g. in Rails ENV["CUSTOM_ENV"] would return "something-something".
– lime
Jun 13 '14 at 11:25
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How can I post data as form data instead of a request payload?
...to be added to the $http object that is passed:
headers: {'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8'}
And the data passed should be converted to a URL-encoded string:
> $.param({fkey: "key"})
'fkey=key'
So you have something like:
$http({
method: 'POST',
url: url...
Convert objective-c typedef to its string equivalent
...ictionary) that maps an enum value to a string work, but I find that these approaches are not as clear as a function that makes the conversion explicit (and the array approach, although the classic C way is dangerous if your enum values are not continguous from 0). Something like this would work:
-...
Google Maps V3: How to disable “street view”?
...s the whole ui aka streetview button+ zoom buttons etc. I'm using it on my app and it still works. I added this comment to give an extra info because when i searched for disabling the whole interface this page came up first.
– perfectminimalist
Jun 5 '18 at 14:...
Copy/duplicate database without using mysqldump
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I've cleaned-up this script by @jozjan and applied some of the comments regarding foreign and other keys to create this version on GIST gist.github.com/christopher-hopper/8431737
– Christopher
Jan 15 '14 at 7:08
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How can I get around MySQL Errcode 13 with SELECT INTO OUTFILE?
...u Server Edition?
Recent Ubuntu Server Editions (such as 10.04) ship with AppArmor and MySQL's profile might be in enforcing mode by default. You can check this by executing sudo aa-status like so:
# sudo aa-status
5 profiles are loaded.
5 profiles are in enforce mode.
/usr/lib/connman/scripts/...
Best way to get identity of inserted row?
...situation, you want to use the OUTPUT clause. If you want something else, apply the effort to read and understand bdukes response.
– jerry
Feb 15 '12 at 15:48
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What is the purpose of Serialization in Java?
...rializing it to another object achieves this goal.
Caching: Really just an application of the above, but sometimes an object takes 10 minutes to build, but would only take 10 seconds to de-serialize. So, rather than hold onto the giant object in memory, just cache it out to a file via serialization...